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[WinAVR-users] [ winavr-Bugs-1860717 ] 20071221: internal compiler error
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From: SourceForge.net <no...@so...> - 2008-03-19 17:04:29
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Bugs item #1860717, was opened at 2007-12-29 17:27 Message generated for change (Settings changed) made by arcanum You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=520074&aid=1860717&group_id=68108 Please note that this message will contain a full copy of the comment thread, including the initial issue submission, for this request, not just the latest update. >Category: GCC Group: None Status: Open Resolution: None Priority: 5 Private: No Submitted By: Nobody/Anonymous (nobody) Assigned to: Nobody/Anonymous (nobody) Summary: 20071221: internal compiler error Initial Comment: WinAVR release 20071221. avr-gcc works with Option -Os C:\DATEN\Programming\Atmel\avr\Debug>avr-gcc -c -mmcu=atmega32 -I. -gdwarf-2 -DF_CPU=14745600UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -Wa,-adhlns=dimmer_profile.lst -std=gnu99 -MD -MP -MF dimmer_profile.o.d dimmer_profile.c -o dimmer_profile.o but fails with Option -O3 C:\DATEN\Programming\Atmel\avr\Debug>avr-gcc -c -mmcu=atmega32 -I. -gdwarf-2 -DF_CPU=14745600UL -O3 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -Wa,-adh lns=dimmer_profile.lst -std=gnu99 -MD -MP -MF dimmer_profile.o.d dimmer_profile.c -o dimmer_profile.o dimmer_profile.c: In function 'DIM_action': dimmer_profile.c:220: error: could not find a spill register (insn 402 401 403 61 dimmer_profile.c:184 (set (reg:HI 24 r24 [144]) (plus:HI (zero_extend:HI (reg:QI 22 r22 [orig:43 temp.44 ] [43])) (zero_extend:HI (reg:QI 20 r20 [orig:42 temp.46 ] [42])))) 22 {*addhi3_zero_extend2} (insn_list:REG_DEP_TRUE 398 (nil)) (nil)) dimmer_profile.c:220: internal compiler error: in failed_reload, at reload1.c:5178 Comments to software at sumsidas dot de ---------------------------------------------------------------------- Comment By: Eric Weddington (arcanum) Date: 2008-01-22 19:21 Message: Logged In: YES user_id=543419 Originator: NO Filed as GCC bug #34932: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34932 ---------------------------------------------------------------------- Comment By: Eric Weddington (arcanum) Date: 2008-01-22 18:07 Message: Logged In: YES user_id=543419 Originator: NO Attached reduced test case. Test case fails for -O2 and -O3. File Added: dimmer_profile.c ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=520074&aid=1860717&group_id=68108 |